For electrical engineers working in almost any part of the wired or wireless spectrum, the spectrum analyzer is a critical test and measurement tool. For optical engineering, the equivalent tool is ...

Ever wondered why a battery that reads full voltage still struggles to power your device? The answer often lies in its internal resistance. This hidden factor affects how efficiently a battery ...

Flu season is fast approaching in the northern hemisphere. And a taste-based influenza test could someday have you swapping nasal swabs for chewing gum. A new molecular sensor has been designed to ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

If you have an Apple Watch Series 9, 10, or Ultra Watch 2 that you bought in the US in the past year, you'll finally get the blood oxygen sensing feature back via a software update later today, ...

Army Secretary Dan Driscoll is shown the newly arrived Lower Tier Air and Missile Defense Sensor, or LTAMDS, seen in the background during a rainstorm on Guam on July 27, 2025. (SFC Nicole Mejia/U.S.

Hyderabad-based spacetech startup Stardour has successfully test-fired India’s first hydrogen and oxygen propulsion engine, developed in-house, at the Indian Institute of Science, Bengaluru. This ...

Stardour, a space-tech startup, has completed the test fire of a hydrogen and oxygen propulsion engine, developed in-house by Stardour and tested at the Indian Institute of Science (IISc), Bangalore.

Hyderabad: Stardour, a stealth-mode Indian space-tech startup, has successfully completed the test fire of India’s first hydrogen and oxygen propulsion engine, developed in house by Stardour and ...

The U.S. Space Force expects to launch the eighth X-37B mission no earlier than Aug. 21. Credit: U.S. Space Force The U.S. Space Force plans to use its X-37B orbital test vehicle to conduct ...

The facility, based in Italy, is the first of its kind outside the US and will be used to support the G550 aircraft modifications alongside other air, surface and maritime platforms. L3Harris has ...